| Data Usage Specifications | Unlimited data, 5GB, 10GB, 20GB, 50GB |
| Transmission Specifications | 4G |
| Signal Coverage Area | South Korea |
| Mobile Carrier | SKT/KT |
| Supported Sizes | eSIM |
| Hotspot Sharing | Available |
| Supported Frequencies(4G) | B1(2100 MHz) |
| Top-Up Availability | Top-up unavailable |
| Excludes | Voice calls, Texts |
| Not Supported | SIM-locked device, Carrier-customized device, Mobile hotspot |
| Network Type | Roaming |
| Mobile Virtual Network Operator (MVNO) | 中國南方電信(香港)有限公司 South China Telecommunications (H.K.) Limited |
If the phone has a SIM card lock (such as purchased from the United States, Canada, Japan or the Philippines, etc.), please confirm with the local telecommunications provider where it was originally purchased that the phone has been unlocked (Country Lock)
After placing the order and completing the payment, the voucher will be sent within 28 days before departure. You will receive the eSIM letter and activation information. After receiving the eSIM, please install it before departure or after arriving at the destination to avoid activating it in advance and affecting your use. rights and interests
After the same QRcode is bound, it can only be scanned again with the same mobile phone. It cannot be reissued or manually input to another mobile phone.
During the eSIM installation process, interrupting or jumping out of the installation program will invalidate the eSIM installation, and the eSIM may not be reissued.
Installing eSIM requires a stable network connection (WiFi or mobile network). It is recommended to complete the installation before taking a flight and then turn it on after arriving at the destination.
The usage period of the eSIM will start to be calculated after it is installed. If you are taking a long-distance overnight flight, it is recommended to purchase one more usage day. You can install the eSIM before taking the flight to get the best experience.
Total plan days calculation method: natural day system (users purchase a 3-day Internet plan, install it and activate it at 10:00 a.m. on September 1, that day will be counted as the first day of usage, and after 0:00 it will be the second day. The card will expire at 12:00 pm on 9/3), and the time calculation is based on Taiwan time (GMT+8)
Unlimited plan: In order to maintain network quality, telecommunications companies strictly abide by the Fair Usage Principle (FUP) of network communications. Controlling large amounts of network traffic in a short period of time may result in inability to access the Internet or slower network speeds. If the network traffic is slowed down due to the Fair Usage Principle (FUP), please contact technical customer service.
Yes, eSIMs are widely available for international travelers visiting South Korea. They offer a convenient way to access mobile data without needing a physical SIM card. Many local telecommunication providers and international travel platforms offer various eSIM plans specifically designed for tourists, ensuring easy connectivity upon arrival.
For reliable travel internet in South Korea, common choices include purchasing a local physical SIM card or an eSIM. Both provide access to 4G networks from major Korean telecommunication companies like SKT and KT, known for stable signals. eSIMs offer the convenience of digital activation without physical card swapping, while physical SIMs are an alternative for phones without eSIM support.
To check eSIM compatibility, verify that your specific phone model supports eSIM technology. Most newer smartphone models, typically iPhone XS and newer, Google Pixel 3 and newer, and Samsung Galaxy S20 and newer, are compatible. You can usually find this information in your phone's settings under "Add eSIM" or "Cellular Plan," or by checking the manufacturer's official specifications online.
Most South Korea eSIM plans designed for tourists primarily offer data services and typically do not include a local South Korean phone number. These plans are focused on providing internet access for navigation, communication apps, and online activities. If a local number is essential for calls or text messages, you might need to explore specific physical SIM card options or voice-enabled eSIM plans if available.
Generally, there are no specific government-imposed internet restrictions that apply to tourists using eSIMs in South Korea. However, individual eSIM plans may have daily high-speed data limits (e.g., 5GB, 10GB, 50GB per day) after which speeds might be throttled or reduced. It's important to review the specific data policy of your chosen eSIM plan to understand any usage limits.
Setting up a Korean eSIM is a straightforward process. After purchasing, you typically receive a QR code via email or on your voucher. Upon arrival, ensure your phone is connected to Wi-Fi, then go to your phone's settings. Navigate to the cellular or mobile data section, select "Add eSIM" or "Add Cellular Plan," and scan the provided QR code. Follow the on-screen prompts to complete the activation; no physical card replacement or card ejection pin is needed.
South Korea eSIMs often come with various data plans, including options for daily high-speed data allowances (e.g., 5GB, 10GB, or 50GB per day), often with unlimited data at reduced speeds thereafter, or completely unlimited high-speed data plans. These services typically utilize the robust 4G networks of major Korean telecommunication companies like SKT and KT, which are known for their stable and widespread coverage across the country, including major cities and popular tourist areas.
The main differences between a physical SIM card and an eSIM for internet access in South Korea lie primarily in their format and installation. An eSIM is a digital SIM embedded in your phone, requiring only a QR code scan for activation, which means no need to swap physical cards, carry a card ejection pin, or worry about losing your original SIM. A physical SIM card requires manual insertion into the phone's SIM slot. Both generally offer similar network quality from major carriers.